🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.62 AU - 5.66 AU

Year: 4730 Days

Day: 6.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 57.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,773,228 km

• M1: 103,821 km (0.071 R)
• M2: 569,669 km (0.072 R)
• M3: 884,572 km (0.087 R)
• M4: 1,285,495 km (0.106 R)
• M5: 2,014,485 km (0.091 R)
• M6: 3,589,152 km (0.067 R)
• M7: 3,839,878 km (0.058 R)
• M8: 5,168,906 km (0.1 R)
• M9: 6,349,682 km (0.078 R)
• M10: 6,717,842 km (0.108 R)
• M11: 7,908,491 km (0.099 R)
• M12: 8,554,006 km (0.077 R)
• M13: 9,667,164 km (0.068 R)
• M14: 10,404,831 km (0.108 R)
• M15: 11,356,872 km (0.08 R)
• M16: 12,651,043 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.2

Radius: 9.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.47 AU - 7.03 AU

Year: 4869 Days

Day: 5.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,773,228 km

• M1: 123,717 km (0.113 R)
• M2: 498,311 km (0.118 R)
• M3: 995,125 km (0.097 R)
• M4: 1,510,490 km (0.034 R)
• M5: 2,001,021 km (0.107 R)
• M6: 3,661,707 km (0.09 R)
• M7: 7,075,830 km (0.111 R)
• M8: 9,997,626 km (0.055 R)
• M9: 12,610,203 km (0.074 R)
• M10: 14,410,763 km (0.062 R)
• M11: 19,715,354 km (0.079 R)
• M12: 21,509,631 km (0.098 R)
• M13: 25,343,674 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 11.1

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.33 AU - 7.65 AU

Year: 7238 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,773,228 km

• M1: 138,079 km (0.098 R)
• M2: 499,806 km (0.086 R)
• M3: 961,316 km (0.082 R)
• M4: 1,581,997 km (0.096 R)
• M5: 1,945,072 km (0.07 R)
• M6: 2,492,600 km (0.06 R)
• M7: 3,673,675 km (0.118 R)
• M8: 4,212,078 km (0.092 R)
• M9: 4,628,409 km (0.12 R)
• M10: 5,041,747 km (0.072 R)
• M11: 6,432,409 km (0.05 R)
• M12: 7,452,218 km (0.058 R)
• M13: 8,885,964 km (0.099 R)
• M14: 9,811,077 km (0.067 R)
• M15: 19,274,339 km (0.118 R)
• M16: 21,706,202 km (0.049 R)
• M17: 26,512,333 km (0.054 R)
• M18: 29,914,787 km (0.111 R)
• M19: 33,270,716 km (0.096 R)
• M20: 35,377,952 km (0.034 R)
• M21: 39,734,092 km (0.06 R)
• M22: 40,472,657 km (0.117 R)
• M23: 41,977,163 km (0.117 R)
• M24: 42,359,086 km (0.056 R)
• M25: 43,259,216 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.1

Radius: 9.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.08 AU - 10.5 AU

Year: 9202 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,773,228 km

• M1: 117,584 km (0.096 R)
• M2: 551,268 km (0.115 R)
• M3: 2,468,215 km (0.09 R)
• M4: 3,689,233 km (0.12 R)
• M5: 4,121,571 km (0.1 R)
• M6: 4,848,018 km (0.078 R)
• M7: 5,756,376 km (0.109 R)
• M8: 6,094,617 km (0.087 R)
• M9: 6,410,418 km (0.05 R)
• M10: 6,848,591 km (0.104 R)
• M11: 7,228,719 km (0.114 R)
• M12: 8,541,141 km (0.106 R)
• M13: 8,892,845 km (0.074 R)
• M14: 9,672,101 km (0.088 R)
• M15: 13,191,839 km (0.062 R)
• M16: 16,250,966 km (0.115 R)
• M17: 16,997,609 km (0.096 R)
• M18: 17,837,901 km (0.063 R)
• M19: 21,157,477 km (0.06 R)
• M20: 25,495,367 km (0.059 R)
• M21: 31,733,299 km (0.106 R)
• M22: 36,682,295 km (0.118 R)
• M23: 38,559,001 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.8

Radius: 10.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.04 AU - 9.34 AU

Year: 9837 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,773,228 km

• M1: 135,536 km (0.107 R)
• M2: 604,375 km (0.098 R)
• M3: 964,308 km (0.108 R)
• M4: 1,397,244 km (0.094 R)
• M5: 1,928,017 km (0.06 R)
• M6: 3,468,127 km (0.067 R)
• M7: 4,944,509 km (0.119 R)
• M8: 6,114,963 km (0.116 R)
• M9: 8,462,752 km (0.088 R)
• M10: 9,087,173 km (0.063 R)
• M11: 11,303,615 km (0.094 R)
• M12: 14,663,434 km (0.084 R)
• M13: 15,498,938 km (0.092 R)
• M14: 15,895,073 km (0.104 R)
• M15: 16,845,767 km (0.107 R)
• M16: 22,934,401 km (0.059 R)
• M17: 23,535,934 km (0.042 R)
• M18: 27,753,247 km (0.035 R)
• M19: 30,863,836 km (0.108 R)
• M20: 33,098,379 km (0.085 R)
• M21: 34,534,519 km (0.102 R)
• M22: 40,446,627 km (0.026 R)
• M23: 40,821,519 km (0.116 R)
• M24: 41,324,766 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 8.5

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.82 AU - 14.5 AU

Year: 15906 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,773,228 km

• M1: 110,553 km (0.096 R)
• M2: 395,986 km (0.081 R)
• M3: 891,603 km (0.041 R)
• M4: 1,628,373 km (0.11 R)
• M5: 2,000,124 km (0.103 R)
• M6: 2,891,278 km (0.107 R)
• M7: 4,473,425 km (0.096 R)
• M8: 4,744,197 km (0.093 R)
• M9: 7,277,488 km (0.031 R)
• M10: 7,558,133 km (0.068 R)
• M11: 7,943,497 km (0.085 R)
• M12: 9,125,021 km (0.057 R)
• M13: 11,203,385 km (0.068 R)
• M14: 11,768,715 km (0.094 R)
• M15: 13,438,826 km (0.108 R)
• M16: 16,752,269 km (0.118 R)
• M17: 17,242,651 km (0.098 R)
• M18: 19,568,598 km (0.114 R)
• M19: 23,185,576 km (0.094 R)
• M20: 23,897,213 km (0.05 R)
• M21: 27,675,756 km (0.113 R)
• M22: 28,131,431 km (0.098 R)
• M23: 29,647,007 km (0.088 R)
• M24: 32,334,682 km (0.036 R)
• M25: 33,867,163 km (0.046 R)
• M26: 38,471,187 km (0.108 R)
• M27: 44,869,787 km (0.119 R)
• M28: 51,084,830 km (0.057 R)
• M29: 58,782,239 km (0.083 R)
• M30: 65,591,186 km (0.077 R)
• M31: 68,248,493 km (0.073 R)
• M32: 69,708,569 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.3

Radius: 6

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.88 AU - 16.86 AU

Year: 19235 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,773,228 km

• M1: 75,248 km (0.025 R)
• M2: 341,831 km (0.087 R)
• M3: 662,419 km (0.106 R)
• M4: 1,610,720 km (0.111 R)
• M5: 1,842,447 km (0.072 R)
• M6: 2,373,520 km (0.092 R)
• M7: 3,877,128 km (0.109 R)
• M8: 5,048,928 km (0.086 R)
• M9: 9,364,528 km (0.115 R)
• M10: 10,172,655 km (0.117 R)
• M11: 10,794,234 km (0.067 R)
• M12: 13,401,576 km (0.059 R)
• M13: 14,217,183 km (0.107 R)
• M14: 16,172,876 km (0.119 R)
• M15: 17,018,553 km (0.092 R)
• M16: 18,300,906 km (0.089 R)
• M17: 19,049,793 km (0.056 R)
• M18: 19,474,651 km (0.082 R)
• M19: 20,786,923 km (0.108 R)
• M20: 23,392,619 km (0.031 R)
• M21: 24,076,431 km (0.075 R)
• M22: 25,279,647 km (0.116 R)
• M23: 25,792,618 km (0.112 R)
• M24: 26,417,338 km (0.107 R)
• M25: 27,265,858 km (0.097 R)
• M26: 29,129,099 km (0.111 R)
• M27: 30,494,479 km (0.091 R)
• M28: 30,842,294 km (0.078 R)
• M29: 32,140,504 km (0.105 R)
• M30: 33,721,305 km (0.111 R)
• M31: 38,099,137 km (0.085 R)
• M32: 43,131,908 km (0.114 R)
• M33: 44,455,850 km (0.079 R)
• M34: 50,345,368 km (0.113 R)
• M35: 51,320,447 km (0.113 R)
• M36: 52,308,092 km (0.093 R)
• M37: 53,982,092 km (0.103 R)
• M38: 55,864,482 km (0.079 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 17,317 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit